Home / 26,942.49-40,403.88-10,294.29

Finding the Fourth Proportional to 26,942.49, 40,403.88 and 10,294.29

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Solution

The fourth proportional to 26,942.49, 40,403.88 and 10,294.29 is: 15,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942.49 : 40,403.88 = 10,294.29 : x
  2. Step 2: Convert to fraction form
    26,942.49/40,403.88 = 10,294.29/x
  3. Step 3: Cross multiply
    26,942.49x = 40,403.88 × 10,294.29
  4. Step 4: Simplify right side
    26,942.49x = 415,929,257.85
  5. Step 5: Solve for x
    x = 415,929,257.85/26,942.49
  6. Step 6: Final answer
    x = 15,437.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.